24973875

素因数分解:

$3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 45751680

約数和(自身を除く): 20777805

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 125, 225, 237, 281, 375, 395, 711, 843, 1125, 1185, 1405, 1975, 2529, 3555, 4215, 5925, 7025, 9875, 12645, 17775, 21075, 22199, 29625, 35125, 63225, 66597, 88875, 105375, 110995, 199791, 316125, 332985, 554975, 998955, 1664925, 2774875, 4994775, 8324625, 24973875]

約数ペア:

[(1, 24973875), (3, 8324625), (5, 4994775), (9, 2774875), (15, 1664925), (25, 998955), (45, 554975), (75, 332985), (79, 316125), (125, 199791), (225, 110995), (237, 105375), (281, 88875), (375, 66597), (395, 63225), (711, 35125), (843, 29625), (1125, 22199), (1185, 21075), (1405, 17775), (1975, 12645), (2529, 9875), (3555, 7025), (4215, 5925)]